WO2010146922A1 - Procédé pour l'alimentation en matière première, dispositif d'alimentation en matière première et appareil et procédé pour la production d'une plaque de verre - Google Patents

Procédé pour l'alimentation en matière première, dispositif d'alimentation en matière première et appareil et procédé pour la production d'une plaque de verre Download PDF

Info

Publication number
WO2010146922A1
WO2010146922A1 PCT/JP2010/056261 JP2010056261W WO2010146922A1 WO 2010146922 A1 WO2010146922 A1 WO 2010146922A1 JP 2010056261 W JP2010056261 W JP 2010056261W WO 2010146922 A1 WO2010146922 A1 WO 2010146922A1
Authority
WO
WIPO (PCT)
Prior art keywords
raw material
glass
melting furnace
tank
temperature
Prior art date
Application number
PCT/JP2010/056261
Other languages
English (en)
Japanese (ja)
Inventor
慎司 平兼
剛 橋本
Original Assignee
旭硝子株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 旭硝子株式会社 filed Critical 旭硝子株式会社
Priority to JP2011519659A priority Critical patent/JP5532047B2/ja
Priority to CN201080026998.2A priority patent/CN102803160B/zh
Priority to KR1020117030128A priority patent/KR101423369B1/ko
Publication of WO2010146922A1 publication Critical patent/WO2010146922A1/fr

Links

Images

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B3/00—Charging the melting furnaces
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B18/00—Shaping glass in contact with the surface of a liquid
    • C03B18/02—Forming sheets
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B3/00—Charging the melting furnaces
    • C03B3/005—Charging the melting furnaces using screw feeders
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
    • C03B5/235—Heating the glass

Definitions

  • the present invention relates to a raw material supply method and a raw material supply device for feeding a glass raw material into a melting tank of a glass melting furnace, and a glass plate manufacturing apparatus and manufacturing method.
  • a method using a screw feeder, a vibration feeder, a blanket feeder, an oscillation feeder, or a combination thereof is generally known.
  • a glass raw material in a hopper (raw material tank) adjacent to the glass melting furnace is charged into a melting tank of the glass melting furnace.
  • the glass raw material charged into the melting tank is gradually melted into the molten glass in the process of moving to the downstream side while floating on the molten glass in the melting tank.
  • a method in which inclined surfaces are formed in a plurality of directions toward a furnace at a raw material charging port of a glass melting furnace is known (for example, see Patent Document 1). According to this method, a wide range of glass raw materials can be charged into the melting tank.
  • the glass raw material in the hopper is heated by the radiant heat from the glass melting furnace.
  • a boron compound is used as a glass raw material for a glass substrate for display.
  • boric acid H 3 BO 3
  • This boric acid is a hydrate and releases water of hydration when heated.
  • boric acid although it is possible to use anhydrous boric acid obtained by heating boric acid (B 2 O 3), the production cost is high.
  • the glass raw material contains a hydrate
  • the glass raw material in the hopper is heated by the radiant heat from the glass melting furnace, the hydrated water may be released and become a lump.
  • the glass raw material may be put into a melting tank as a lump.
  • the glass raw material charged into the melting tank is heated and melted from the outside by flame heat, radiant heat in the glass melting furnace, and heat transfer from the molten glass. Is trapped. Air bubbles can be defects in the glass plate being manufactured. Further, since the glass raw material is composed of a plurality of types of raw materials having different melting points, when it is introduced as a lump, it takes time until the whole melts, and the composition of the molten glass may become non-uniform.
  • the present invention has been made in view of the above problems, and a raw material supply method, a raw material supply apparatus, and a glass plate that can appropriately put a glass raw material containing a hydrate into a melting tank of a glass melting furnace.
  • An object of the present invention is to provide a manufacturing apparatus and a manufacturing method.
  • the raw material supply method of the present invention comprises: In the raw material supply method of charging the glass raw material in the raw material tank adjacent to the glass melting furnace into the melting tank of the glass melting furnace, The temperature in the raw material tank is kept higher than the dew point temperature and lower than the dehydration start temperature of the hydrate contained in the glass raw material.
  • the raw material supply apparatus of the present invention is In a raw material supply apparatus having a raw material tank adjacent to a glass melting furnace, and charging the glass raw material in the raw material tank into the melting tank of the glass melting furnace, There is provided temperature holding means for holding the temperature in the raw material tank higher than the dew point temperature and lower than the dehydration start temperature of the hydrate contained in the glass raw material.
  • the apparatus for producing a glass plate of the present invention comprises: The raw material supply apparatus of the present invention, a glass melting furnace for melting the glass raw material supplied by the raw material supply apparatus, and a forming furnace for forming the molten glass melted in the glass melting furnace into a sheet glass.
  • the method for producing the glass plate of the present invention comprises: A glass plate is manufactured using the glass plate manufacturing apparatus of the present invention.
  • FIG. 1 is a block diagram showing a configuration of a glass plate manufacturing apparatus according to an embodiment of the present invention.
  • FIG. 2 is a cross-sectional view for explaining the configuration and operation of the raw material supply apparatus 10 and shows a state where the transport pan 22 is located at the upstream end in the transport direction.
  • FIG. 3 is a cross-sectional view for explaining the configuration and operation of the raw material supply apparatus 10 and shows a state in which the transport pan 22 is located at the downstream end in the transport direction.
  • FIG. 4 is a cross-sectional view showing a modification of the raw material supply apparatus 10 of FIG.
  • FIG. 1 is a block diagram showing a configuration of a glass plate manufacturing apparatus according to an embodiment of the present invention, and arrows indicate the flow of glass raw materials and molten glass.
  • FIG. 2 is a cross-sectional view for explaining the configuration and operation of the raw material supply apparatus 10.
  • the glass plate manufacturing apparatus includes a raw material supply apparatus 10 that feeds a powdery or granular glass raw material G into the glass melting furnace 11, and a glass raw material G supplied by the raw material supply apparatus 10. It has a glass melting furnace 11 for melting, and a molding furnace 12 for molding the molten glass L melted in the glass melting furnace 11 into a sheet glass.
  • the glass melting furnace 11 may have a well-known configuration, for example, a raw material charging port 13, a melting tank 14, a clarification tank 15, and the like.
  • a dustproof plate 16 for preventing the glass raw material G from scattering when the raw material is supplied is provided above the raw material inlet 13.
  • the glass raw material G charged from the raw material charging port 13 moves to the downstream side (clarification tank 15 side) of the melting tank 14 while floating on the molten glass L in the melting tank 14.
  • the glass raw material G is heated by flame heat or radiant heat in the glass melting furnace 11 or conduction heat from the molten glass L and gradually melts into the molten glass L.
  • the molten glass L is obtained by melting the powdery or granular glass raw material G, it contains a large number of bubbles inside. Therefore, the molten glass L is sent from the melting tank 14 to the clarification tank 15, and bubbles are lifted and removed to perform clarification. Further, a vacuum degassing tank may be provided between the clarification tank 15 and the molding furnace 12.
  • the forming furnace 12 may have a well-known configuration.
  • the forming furnace 12 includes a float tank 17 and the like.
  • the clarified molten glass L flows out onto the molten metal (for example, molten tin) in the float bath 17 and becomes plate-like glass due to the smooth surface of the molten metal.
  • the plate-like glass is cooled while moving to the downstream side of the float tank 17 to produce a glass plate.
  • the molding furnace 12 is composed of the float tank 17 and the like, but the present invention is not limited to this.
  • the molding furnace 12 is composed of a molded body having a wedge-shaped cross section that converges downward.
  • the clarified molten glass L flows down along both side surfaces of the molded body and joins at the lower edge of the molded body to form a sheet glass.
  • the plate glass is cooled while being pulled downward, and a glass plate is manufactured.
  • a plurality of raw material supply apparatuses 10 are installed side by side (for example, two) in the glass melting furnace 11 (melting tank 14) (only one is shown in FIG. 2).
  • Each raw material supply apparatus 10 includes a hopper (raw material tank) 21 provided adjacent to the glass melting furnace 11 and a transport pan 22 for transporting the glass raw material G dropped from the hopper 21 to the glass melting furnace 11.
  • the hopper 21 is formed of a steel material (for example, SS material) or the like.
  • the hopper 21 has a cylindrical shape that tapers downward, and has an inlet 21a on the upper side and an outlet 21b on the lower side.
  • the hopper 21 is divided into a plurality of members in the vertical direction, and can be expanded and contracted in the vertical direction. Thereby, the position of the conveyance pan 22 can be adjusted in the vertical direction.
  • a mixer (not shown) is installed above the hopper inlet 21a to measure and mix a plurality of types of raw materials into a glass raw material G.
  • the glass raw material G mixed by the mixer is dropped into the hopper inlet 21a and stored in the hopper.
  • raw materials before mixing are pneumatically fed to the mixer through a raw material supply pipe (not shown).
  • the inner circumference of the raw material supply pipe is covered with an electroformed brick having excellent wear resistance.
  • the hopper outlet 21 b has a gap 25 between the conveyance surface 23 of the conveyance pan 22. From this gap 25, the glass material G in the hopper 21 is sent out (dropped) to the transport surface 23.
  • the size of the gap 25, the inclination angle ⁇ of the conveyance surface 23 with respect to the horizontal plane, and the angle of repose of the glass material G are set so that the glass material G is appropriately sent to the conveyance surface 23.
  • the inclination angle ⁇ (see FIG. 2) of the transport surface 23 with respect to the horizontal plane is set in the range of 8 ° to 15 °, preferably 10 ° to 12 °.
  • the angle of repose of the glass raw material G is set in the range of 30 ° to 45 °, preferably 35 ° to 40 °.
  • the angle of repose shall be measured by the method described in JIS R 9301-2-2 “Alumina powder—Part 2: Physical property measurement method-2: Angle of repose”. More specifically, the angle of repose is determined by passing a specimen (glass raw material G before being stored in the hopper 21) through a sieve having a diameter of 80 mm and a mesh size of 710 ⁇ m while vibrating it to a height of 160 mm on a horizontal plane. When it is gently dropped from a funnel onto a table with a diameter of 80 mm, it is defined by measuring the angle formed by the generatrix of the cone formed by the test body and the horizontal plane. Here, the amount of powder falling is assumed to drop until the angle of repose is substantially stabilized.
  • the conveyance pan 22 is formed of a steel material (for example, SS material) or the like.
  • the transport pan 22 has a flat body 31.
  • the upper surface of the main body 31 serves as a conveyance surface 23 on which the glass raw material G dropped from the hopper 21 is placed.
  • a pair of side plates 32 project from the transport surface 23 so that the glass material G on the transport surface 23 does not slide down in a direction perpendicular to the transport direction.
  • the front end portion 22a is introduced from the material input port 13 so that the glass raw material G is introduced into the melting tank 14 even if the glass material G slides down due to the inclination. It is always inserted into the glass melting furnace 11.
  • the transport pan 22 is configured to be capable of reciprocating between an upstream end (retreat position) in the transport direction and a downstream end (forward position) in the transport direction.
  • the transport pan 22 has a plurality of wheels 34 that can travel on a pair of guide rails 26.
  • the guide rail 26 is supported by the frame 27, and guides the transport pan 22 toward the front of the glass melting furnace 11. For this reason, the conveyance surface 23 of the conveyance pan 22 is an inclined surface that falls forward toward the inside of the glass melting furnace 11.
  • Each raw material supply apparatus 10 includes, as an advance / retreat mechanism 40 for advancing / retreating the transport pan 22, for example, as shown in FIGS. 2 and 3, a motor 41 fixed to a frame 27, and a rotation circle attached to a rotation shaft of the motor 41 A plate 42 and a rod 43 are provided. One end of the rod 43 is rotatably connected to the eccentric position of the rotating disk 42. The other end of the rod 43 is rotatably connected to the transport pan 22.
  • the motor 41 is connected to a control device 28 such as a computer.
  • a control device 28 such as a computer.
  • one end of the rod 43 rotates around the rotation center of the rotating disk 42. Accordingly, the other end of the rod 43 swings, and the transport pan 22 connected to the other end of the rod 43 reciprocates on the guide rail 26.
  • Each raw material supply apparatus 10 includes, as an adjustment mechanism for adjusting the relative position between the guide rail 26 and the melting tank 14, for example, as shown in FIG. 2, a movable carriage 51 and a lifting device 52 mounted on the movable carriage 51.
  • the movable carriage 51 is configured to be able to travel in a direction toward and away from the glass melting furnace 11 (melting tank 14).
  • the lifting device 52 includes a support portion 53 that supports the frame 27 from the lower surface side, and a drive device 54 that lifts and lowers the support portion 53.
  • the driving device 54 for example, a hydraulic jack can be used.
  • the transport pan 22 advances from the retracted position to the advanced position. Accordingly, the conveyance surface 23 moves forward, so that the glass material G is sent out (dropped) to the conveyance surface 23 from the gap 25 between the conveyance surface 23 and the hopper outlet 21b. In addition, while the conveyance pan 22 moves forward, the glass raw material G on the conveyance surface 23 is stably placed on the conveyance surface 23 by friction.
  • the transport pan 22 moves backward from the forward movement position to the backward movement position. Along with this, the glass raw material G on the conveying surface 23 is pushed out and dropped into the melting tank 14.
  • the glass raw material G in the hopper 21 is glass fed at a supply rate of, for example, 0.3 ton / hour to 1.3 ton / hour, preferably 0.5 ton / hour to 1.0 ton / hour. Charged into the melting tank 14 of the melting furnace 11.
  • Each raw material supply device 10 sets the temperature in the hopper 21 to be higher than the dew point temperature and lower than the dehydration start temperature of the hydrate contained in the glass raw material G (preferably, higher than the dehydration start temperature of the hydrate). Further, it has a temperature holding means for holding the temperature.
  • the dehydration start temperature refers to a temperature at which hydrated water (in other words, crystal water) starts to be desorbed from the hydrate by heating.
  • the temperature in the hopper 21 When the temperature in the hopper 21 is equal to or lower than the dew point temperature, water droplets may adhere to the inner peripheral surface of the hopper 21 and the glass material G in the hopper 21 may be agglomerated.
  • the temperature in the hopper 21 is usually higher than the temperature in the glass raw material supply pipe due to the radiant heat from the glass melting furnace 11, and is therefore higher than the dew point temperature.
  • the glass raw material G in the hopper 21 may release hydrated water and become a lump.
  • the temperature in the hopper 21 is preferably 20 ° C. to 60 ° C., more preferably 20 ° C. to 50 ° C. .
  • Each raw material supply device 10 has heat insulating materials 61 and 62 and a cooling device 71 as temperature holding means.
  • the heat insulating materials 61 and 62 are disposed between the hopper 21 and the glass melting furnace 11.
  • the heat insulating materials 61 and 62 are preferably formed of a material having a thermal conductivity of 0.20 W / m ⁇ K or less.
  • a ceramic fiber heat insulating board for example, a ceramic fiber heat insulating board, a heat insulating sheet (blanket), rock wool, or a heat insulating firebrick can be used.
  • a ceramic fiber heat insulating board is particularly preferable because it is light, easy to process, and hardly loses its shape.
  • the heat insulating materials 61 and 62 may be formed of the same material or may be formed of different materials.
  • the thickness of the heat insulating material 61 is preferably in the range of 25 mm to 50 mm, and the thickness of the heat insulating material 62 is preferably in the range of 25 mm to 50 mm.
  • the total thickness of the heat insulating materials 61 and 62 is preferably in the range of 50 mm to 100 mm.
  • the first heat insulating material 61 is provided so as to cover the outer peripheral surface 21c of the hopper 21 on the glass melting furnace 11 side. By covering the outer peripheral surface 21c of the metal hopper 21 having high heat conductivity with the first heat insulating material 61 having low heat conductivity, heat conduction into the hopper 21 can be suppressed.
  • the second heat insulating material 62 is disposed so as to be separated between the first heat insulating material 61 and the glass melting furnace 11, and is disposed substantially vertically. Thereby, the thermal convection between the low temperature atmosphere near the hopper 21 and the high temperature atmosphere near the glass melting furnace 11 can be suppressed.
  • the cooling device 71 is a device that cools the inside of the hopper 21.
  • the cooling device 71 may be a device that cools the inside of the hopper 21 by cooling the peripheral wall 21 d of the hopper 21, or may be an air conditioner that cools the atmosphere in the hopper 21.
  • a refrigerant supply device that blows a refrigerant from the outside to the peripheral wall 21 d of the hopper 21, and a refrigerant supply device that causes the refrigerant to flow inside the peripheral wall 21 d of the hopper 21.
  • the control device 28 is connected to the cooling device 71. Based on the output signal from the temperature sensor 72 that detects the temperature in the hopper 21 and the humidity sensor 73 that detects the relative humidity in the hopper 21, the control device 28 has a temperature in the hopper 21 that is higher than the dew point temperature.
  • the cooling device 71 is controlled so as to be lower than the dehydration start temperature of the hydrate contained in the glass raw material G.
  • the cooling device 71 is controlled by the control device 28.
  • the cooling device 71 may be controlled manually.
  • the temperature in the hopper 21 is kept lower than the dehydration start temperature of the hydrate contained in the glass raw material G, the glass raw material G in the hopper 21 is hydrated water. Can be prevented from being formed into a lump. Moreover, since the temperature in the hopper 21 is kept higher than the dew point temperature, it is possible to prevent water droplets from adhering to the inner peripheral surface of the hopper 21 and the glass material G in the hopper 21 from becoming a lump.
  • FIG. 4 is a cross-sectional view showing a modification of the raw material supply apparatus 10 of FIG.
  • the raw material supply apparatus 10 ⁇ / b> A in FIG. 4 uses a feeder 83 having a screw 82 connected to a motor 81 instead of the conveyance pan 22 to convert the glass raw material G in the hopper 21 ⁇ / b> A into a melting tank of the glass melting furnace 11. 14
  • the feeder 83 is formed in a cylindrical shape and is disposed substantially horizontally.
  • the feeder 83 has a hopper 21 ⁇ / b> A attached to one end, and the other end is connected to the raw material inlet 13 ⁇ / b> A through the furnace wall of the glass melting furnace 11.
  • the glass raw material G dropped from the hopper 21A to the feeder 83 advances in the feeder 83 toward the glass melting furnace 11 by the rotation of the screw 82 by the motor 81, and is dropped from the raw material charging port 13A to the melting tank 14.
  • control device 28 controls the cooling device 71 based on the output signals from the temperature sensor 72 and the humidity sensor 73, so that the temperature in the hopper 21A is higher than the dew point temperature and is contained in the glass raw material G.
  • the dehydration start temperature can be kept lower.
  • the heat insulating materials 61 and 62 and the cooling device 71 are used together, but any one of them may be used. In that case, what is necessary is just to arrange
  • another heat insulating material may be disposed instead of (or in addition to) the heat insulating materials 61 and 62.
  • a plurality of (for example, two) raw material supply apparatuses 10 (10A) are installed side by side in the glass melting furnace 11, but one may be installed.
  • dry air may be blown into the hopper 21 (21A) and further into the upstream material silo (not shown).
  • the raw material supply method and raw material supply apparatus which can put appropriately the glass raw material containing a hydrate in the melting tank of a glass melting furnace, the manufacturing method apparatus and manufacturing method of a glass plate are provided. be able to.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Glass Compositions (AREA)

Abstract

L'invention porte sur un procédé pour l'alimentation en matière première, dans lequel des matières premières pour du verre placées dans une cuve de matières premières adjacente à un four pour la fusion du verre sont introduites dans la cuve de fusion du four pour la fusion du verre, la température à l'intérieur de la cuve de matières premières étant maintenue à un niveau supérieur au point de rosée et à un niveau inférieur à la température à laquelle commence la déshydratation d'un hydrate contenu dans les matières premières pour du verre.
PCT/JP2010/056261 2009-06-18 2010-04-06 Procédé pour l'alimentation en matière première, dispositif d'alimentation en matière première et appareil et procédé pour la production d'une plaque de verre WO2010146922A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2011519659A JP5532047B2 (ja) 2009-06-18 2010-04-06 原料供給方法及び原料供給装置、並びにガラス板の製造装置及び製造方法
CN201080026998.2A CN102803160B (zh) 2009-06-18 2010-04-06 原料供给方法及原料供给装置、以及玻璃板的制造装置及制造方法
KR1020117030128A KR101423369B1 (ko) 2009-06-18 2010-04-06 원료 공급 방법 및 원료 공급 장치, 및 유리판의 제조 장치 및 제조 방법

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009145635 2009-06-18
JP2009-145635 2009-06-18

Publications (1)

Publication Number Publication Date
WO2010146922A1 true WO2010146922A1 (fr) 2010-12-23

Family

ID=43356251

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2010/056261 WO2010146922A1 (fr) 2009-06-18 2010-04-06 Procédé pour l'alimentation en matière première, dispositif d'alimentation en matière première et appareil et procédé pour la production d'une plaque de verre

Country Status (5)

Country Link
JP (1) JP5532047B2 (fr)
KR (1) KR101423369B1 (fr)
CN (1) CN102803160B (fr)
TW (1) TWI471275B (fr)
WO (1) WO2010146922A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103339072A (zh) * 2011-02-07 2013-10-02 旭硝子株式会社 玻璃熔融炉、熔融玻璃的制造方法、玻璃制品的制造方法及玻璃制品的制造装置
JP2021504275A (ja) * 2017-11-30 2021-02-15 サン−ゴバン イゾベール 移動式バッチ投入器
CN114560617A (zh) * 2022-03-24 2022-05-31 石家庄旭新光电科技有限公司 一种适于玻璃基板生产线的供料系统
WO2024015398A1 (fr) * 2022-07-11 2024-01-18 Owens-Brockway Glass Container Inc. Fours de fusion et chargement de fours de fusion

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107365053B (zh) * 2017-09-07 2019-08-30 蚌埠玻璃工业设计研究院 一种玻璃配合料的投料装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6183632A (ja) * 1984-09-27 1986-04-28 Kiyoshi Hajikano ガラス溶解用ホツパ−
JPS6340730A (ja) * 1986-08-04 1988-02-22 Nippon Sheet Glass Co Ltd ガラス溶解槽への原料供給装置
JPH10182168A (ja) * 1996-12-26 1998-07-07 Canon Inc ガラスゴブの製造方法
JP2006500307A (ja) * 2002-09-20 2006-01-05 ピルキントン　パブリック　リミテッド　カンパニー 自由流動性ガラスバッチ
JP2007320788A (ja) * 2006-05-30 2007-12-13 Ohara Inc ガラス原料供給装置及びガラス原料供給方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU4724399A (en) * 1998-06-29 2000-01-17 Owens Corning Melting furnace having cullet preheating and rear crown vent with support system
CN201317725Y (zh) * 2008-11-20 2009-09-30 陕西彩虹电子玻璃有限公司 防止tft-lcd玻璃炉前料仓堵料的设施

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6183632A (ja) * 1984-09-27 1986-04-28 Kiyoshi Hajikano ガラス溶解用ホツパ−
JPS6340730A (ja) * 1986-08-04 1988-02-22 Nippon Sheet Glass Co Ltd ガラス溶解槽への原料供給装置
JPH10182168A (ja) * 1996-12-26 1998-07-07 Canon Inc ガラスゴブの製造方法
JP2006500307A (ja) * 2002-09-20 2006-01-05 ピルキントン　パブリック　リミテッド　カンパニー 自由流動性ガラスバッチ
JP2007320788A (ja) * 2006-05-30 2007-12-13 Ohara Inc ガラス原料供給装置及びガラス原料供給方法

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103339072A (zh) * 2011-02-07 2013-10-02 旭硝子株式会社 玻璃熔融炉、熔融玻璃的制造方法、玻璃制品的制造方法及玻璃制品的制造装置
CN103339072B (zh) * 2011-02-07 2016-04-06 旭硝子株式会社 玻璃熔融炉、熔融玻璃的制造方法、玻璃制品的制造方法及玻璃制品的制造装置
JP2021504275A (ja) * 2017-11-30 2021-02-15 サン−ゴバン イゾベール 移動式バッチ投入器
JP7152485B2 (ja) 2017-11-30 2022-10-12 サン－ゴバン イゾベール 移動式バッチ投入器
CN114560617A (zh) * 2022-03-24 2022-05-31 石家庄旭新光电科技有限公司 一种适于玻璃基板生产线的供料系统
CN114560617B (zh) * 2022-03-24 2024-04-16 石家庄旭新光电科技有限公司 一种适于玻璃基板生产线的供料系统
WO2024015398A1 (fr) * 2022-07-11 2024-01-18 Owens-Brockway Glass Container Inc. Fours de fusion et chargement de fours de fusion

Also Published As

Publication number Publication date
JPWO2010146922A1 (ja) 2012-12-06
CN102803160B (zh) 2015-02-18
KR20120031946A (ko) 2012-04-04
CN102803160A (zh) 2012-11-28
JP5532047B2 (ja) 2014-06-25
KR101423369B1 (ko) 2014-07-24
TW201100340A (en) 2011-01-01
TWI471275B (zh) 2015-02-01

Similar Documents

Publication Publication Date Title
WO2010150586A1 (fr) Procédé d'alimentation de matière, appareil d'alimentation de matière et appareil et procédé de fabrication d'une plaque de verre
JP5532047B2 (ja) 原料供給方法及び原料供給装置、並びにガラス板の製造装置及び製造方法
KR101807320B1 (ko) 용융 유리의 제조 방법, 유리 용융로, 유리 제품의 제조 방법, 및 유리 제품의 제조 장치
TWI647204B (zh) 製造玻璃之設備及方法
TWI613158B (zh) 玻璃基板之製造方法及玻璃基板之製造裝置
KR101791293B1 (ko) 원료 공급 장치 및 원료 공급 방법, 및 유리판의 제조 장치 및 제조 방법
JP6138823B2 (ja) ガラス化可能材料から繊維を成形するための方法
CN108455866A (zh) 一种制备岩棉的设备及其制备方法
CN201463500U (zh) 珍珠岩玻化电炉生产装置
US9932258B1 (en) Apparatus and process for making glass and glass gobs
CN102372415A (zh) 一种玻璃混合料的传输装置
CN208684772U (zh) 一种制备岩棉的设备
JP2009249270A (ja) 発泡ガラスの製造装置および製造方法
JP2022046095A (ja) ガラス原料供給装置
CN211255679U (zh) 工艺玻璃多气泡成型装置
KR20150079933A (ko) 둥근 표면 상의 대량 물질을 위한 확산 장치 및 이를 작동하기 위한 방법
JP6032201B2 (ja) ガラス溶融炉、溶融ガラスの製造方法、ガラス物品の製造方法およびガラス物品の製造装置
CN221644771U (zh) 铂金通道供料管
CN103011249A (zh) 一种连续制备电镀级氧化铜的内壁无结垢回转电炉
CN212424710U (zh) 一种快速进出料的喂料机
JP2005055029A (ja) 回転式連続熱処理装置
CN110590124A (zh) 一种用于生产玄武岩连续纤维的装置和方法
RU47354U1 (ru) Технологическая линия производства гранулированных пористых материалов
CN113248112A (zh) 一种玻璃生产上料装置
CN118515416A (zh) 狭缝下拉装置及玻璃成型设备

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 201080026998.2

Country of ref document: CN

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 10789299

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 2011519659

Country of ref document: JP

ENP Entry into the national phase

Ref document number: 20117030128

Country of ref document: KR

Kind code of ref document: A

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 10789299

Country of ref document: EP

Kind code of ref document: A1